(1993). Journal for farming systems research- extension. Association for Farming Systems Research- Extension.
Style de citation ChicagoJournal for Farming Systems Research- Extension. Association for Farming Systems Research- Extension, 1993.
Style de citation MLAJournal for Farming Systems Research- Extension. Association for Farming Systems Research- Extension, 1993.
Attention : ces citations peuvent ne pas être correctes à 100%.